Zarkak (Persian: زركك)[1] is a village in Pain Rokh Rural District, Jolgeh Rokh District, Torbat-e Heydarieh County, Razavi Khorasan Province, Iran.

At the 2006 census, its population was 79, in 15 families.

[2] This Torbat-e Heydarieh County location article is a stub.

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